Basic json deserialization

This commit is contained in:
2024-12-24 12:38:19 +01:00
commit 606f99e3a9
7 changed files with 557 additions and 0 deletions

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.gitignore vendored Normal file
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/target

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Cargo.lock generated Normal file
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Cargo.toml Normal file
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[package]
name = "audible-util"
version = "0.1.0"
edition = "2021"
[dependencies]
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
clap = { version = "4.5", features = ["derive"] }

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src/chapters.rs Normal file
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use serde::{Deserialize, Serialize};
/// Deserialize chapters information
/// It goes 2 levels deep which works for Sandersons books which is all I want but there could be
/// books with more levels
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct AudibleChapters {
#[serde(rename = "content_metadata")]
pub content_metadata: ContentMetadata,
#[serde(rename = "response_groups")]
pub response_groups: Vec<String>,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct ContentMetadata {
#[serde(rename = "chapter_info")]
pub chapter_info: ChapterInfo,
#[serde(rename = "content_reference")]
pub content_reference: ContentReference,
#[serde(rename = "last_position_heard")]
pub last_position_heard: LastPositionHeard,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct ChapterInfo {
pub brand_intro_duration_ms: i64,
pub brand_outro_duration_ms: i64,
pub chapters: Vec<Chapter>,
#[serde(rename = "is_accurate")]
pub is_accurate: bool,
#[serde(rename = "runtime_length_ms")]
pub runtime_length_ms: i64,
#[serde(rename = "runtime_length_sec")]
pub runtime_length_sec: i64,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct Chapter {
#[serde(rename = "length_ms")]
pub length_ms: i64,
#[serde(rename = "start_offset_ms")]
pub start_offset_ms: i64,
#[serde(rename = "start_offset_sec")]
pub start_offset_sec: i64,
pub title: String,
#[serde(default)]
pub chapters: Vec<Chapter2>,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct Chapter2 {
#[serde(rename = "length_ms")]
pub length_ms: i64,
#[serde(rename = "start_offset_ms")]
pub start_offset_ms: i64,
#[serde(rename = "start_offset_sec")]
pub start_offset_sec: i64,
pub title: String,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct ContentReference {
pub acr: String,
pub asin: String,
pub codec: String,
#[serde(rename = "content_format")]
pub content_format: String,
#[serde(rename = "content_size_in_bytes")]
pub content_size_in_bytes: i64,
#[serde(rename = "file_version")]
pub file_version: String,
pub marketplace: String,
pub sku: String,
pub tempo: String,
pub version: String,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct LastPositionHeard {
#[serde(rename = "last_updated")]
pub last_updated: String,
#[serde(rename = "position_ms")]
pub position_ms: i64,
pub status: String,
}

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src/cli.rs Normal file
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use std::path::PathBuf;
use clap::Parser;
#[derive(Parser)]
pub struct Cli {
/// Path to aaxc file
#[clap(short, long)]
pub aaxc_path: PathBuf,
/// voucher file
#[clap(long)]
pub voucher_path: Option<PathBuf>,
}

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src/main.rs Normal file
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use clap::Parser;
mod chapters;
mod cli;
mod voucher;
fn main() {
let cli = cli::Cli::parse();
let aaxc_file_path = cli.aaxc_path;
let aaxc_file_path_stem = aaxc_file_path
.file_stem()
.expect("Could not get file stem, is the path a file?");
// Take the aaxc file stem and add .voucher to it to get the voucher file path
let voucher_file_path =
aaxc_file_path.with_file_name(format!("{}.voucher", aaxc_file_path_stem.to_str().unwrap()));
println!("aaxc file path: {}", aaxc_file_path.display());
println!("aaxc file exists? {}", aaxc_file_path.exists());
println!("voucher file path: {}", voucher_file_path.display());
println!("voucher file exists? {}", voucher_file_path.exists());
}

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src/voucher.rs Normal file
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use serde::{Deserialize, Serialize};
/// Deserializing the voucher file generated by `audible-cli`
/// All I need is two fields but since this is a generated struct I'll just leave it as is
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct AudibleCliVoucher {
#[serde(rename = "content_license")]
pub content_license: ContentLicense,
#[serde(rename = "response_groups")]
pub response_groups: Vec<String>,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct ContentLicense {
pub acr: String,
pub asin: String,
#[serde(rename = "content_metadata")]
pub content_metadata: ContentMetadata,
#[serde(rename = "drm_type")]
pub drm_type: String,
#[serde(rename = "granted_right")]
pub granted_right: String,
#[serde(rename = "license_id")]
pub license_id: String,
#[serde(rename = "license_response")]
pub license_response: LicenseResponse,
#[serde(rename = "license_response_type")]
pub license_response_type: String,
pub message: String,
#[serde(rename = "playback_info")]
pub playback_info: PlaybackInfo,
pub preview: bool,
#[serde(rename = "request_id")]
pub request_id: String,
#[serde(rename = "requires_ad_supported_playback")]
pub requires_ad_supported_playback: bool,
#[serde(rename = "status_code")]
pub status_code: String,
#[serde(rename = "voucher_id")]
pub voucher_id: String,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct ContentMetadata {
#[serde(rename = "content_reference")]
pub content_reference: ContentReference,
#[serde(rename = "content_url")]
pub content_url: ContentUrl,
#[serde(rename = "last_position_heard")]
pub last_position_heard: LastPositionHeard,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct ContentReference {
pub acr: String,
pub asin: String,
pub codec: String,
#[serde(rename = "content_format")]
pub content_format: String,
#[serde(rename = "content_size_in_bytes")]
pub content_size_in_bytes: i64,
#[serde(rename = "file_version")]
pub file_version: String,
pub marketplace: String,
pub sku: String,
pub tempo: String,
pub version: String,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct ContentUrl {
#[serde(rename = "offline_url")]
pub offline_url: String,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct LastPositionHeard {
#[serde(rename = "last_updated")]
pub last_updated: String,
#[serde(rename = "position_ms")]
pub position_ms: i64,
pub status: String,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct LicenseResponse {
pub key: String,
pub iv: String,
pub rules: Vec<Rule>,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct Rule {
pub parameters: Vec<Parameter>,
pub name: String,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct Parameter {
pub expire_date: String,
#[serde(rename = "type")]
pub type_field: String,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct PlaybackInfo {
#[serde(rename = "last_position_heard")]
pub last_position_heard: LastPositionHeard2,
}
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct LastPositionHeard2 {
#[serde(rename = "last_updated")]
pub last_updated: String,
#[serde(rename = "position_ms")]
pub position_ms: i64,
pub status: String,
}